BBC America announced that it is bringing the cast and creators of Doctor Who, Torchwood and Being Human to Comic-Con International in San Diego next month. Doctor Who star David Tennant will appear alongside writer/executive producer Russell T. Davies at this year's Comic-Con International in San Diego, BBC America announced. They will take part in a Doctor Who panel, along with executive producer Julie Gardner and director Euros Lyn, July 26 at 10 a.m. PT.